KRYSTAL BIOTECH INC

Ticker: KRYS CUSIP: 501147102 Class: Common Stock

PRIVATE TRUST CO NA's Holding History (CIK: 0001277557)

Note: Option positions (PUT/CALL) are excluded.

Q4 2023

Shares 32 Value ($000) $4 Avg Close $110.89 Range $93.95 - $129.85

Q3 2023

Shares 23 Value ($000) $3 Avg Close $122.00 Range $106.92 - $132.68

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	32	$4	$110.89	$93.95 - $129.85
Q3 2023	23	$3	$122.00	$106.92 - $132.68